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$135+ Cheap flights from Santa Rosa (STS) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOI
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Santa Rosa to Idaho

Keep the following information in mind while searching for Santa Rosa to Idaho flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$292
(Alaska Airlines)

One-way from

$135
(Hawaiian Airlines)

Popular in

December

Cheapest in

April

Average price

$236

Good round-trip deal

$123 or less
Provider with most accurate pricing for San Francisco-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Boise Air Term. Gowen Fld flights.
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From Santa Rosa Sonoma County to Idaho
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One-way flight from Santa Rosa Sonoma County to Idaho
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Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Santa Rosa Sonoma County to Idaho.
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Find flight deals from Santa Rosa to Idaho

Cheapest flights from Santa Rosa to Idaho
Explore the most affordable flight options available from Santa Rosa to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:11 pmSTS - BOI
1 stop8h 13mAlaska Airlines
Wed 6/48:31 pmBOI - STS
1 stop22h 47mAlaska Airlines
Deal found 4/28$242
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:07 pmSTS - GEG
1 stop7h 18mAlaska Airlines
Sun 8/246:25 amGEG - STS
1 stop12h 47mAlaska Airlines
Deal found 4/28$355
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/238:01 pmSTS - SUN
1 stop12h 37mAlaska Airlines
Fri 6/2710:20 amSUN - STS
1 stop9h 47mAlaska Airlines
Deal found 4/28$402
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/74:17 pmSTS - JAC
2 stops19h 01mAmerican Airlines
Tue 6/104:13 pmJAC - STS
2 stops21h 27mAmerican Airlines
Deal found 4/27$440
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:23 amSTS - JAC
2 stops25h 01mAlaska Airlines
Wed 8/2712:54 pmJAC - STS
1 stop7h 18mAlaska Airlines
Deal found 4/28$594
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:44 amSTS - BOI
1 stop6h 28mHawaiian Airlines
Wed 5/77:45 amBOI - STS
1 stop5h 12mHawaiian Airlines
Deal found 4/28$627
This Hawaiian Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:58 pmSTS - GEG
1 stop4h 01mHawaiian Airlines
Sun 5/46:00 amGEG - STS
1 stop5h 57mHawaiian Airlines
Deal found 4/27$758
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/24:17 pmSTS - GEG
1 stop6h 42mAmerican Airlines
Sat 5/36:27 amGEG - STS
1 stop5h 50mAmerican Airlines
Deal found 4/27$799
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:00 amSTS - BOI
2 stops8h 46mAmerican Airlines
Sun 6/291:49 pmBOI - STS
2 stops10h 55mAmerican Airlines
Deal found 4/28$2,110

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Santa Rosa to Idaho that are best for you.

Fly from

Santa Rosa

Fly to

Idaho

Route

Depart

Return

Price

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 6/10

7:00 am-2:44 pm

1 stop6h 44m

Boise Air Term. Gowen Fld

Sun 6/15

5:46 pm-2:25 pm

1 stop21h 39m

$292

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Sun 5/25

7:00 am-3:06 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Fri 5/30

7:58 pm-11:53 pm

1 stop4h 55m

$330

Santa RosaHailey

STS - SUN

STSSUN

Santa Rosa Sonoma County

Mon 6/23

8:01 pm-9:38 am

1 stop12h 37m

Hailey Sun Valley-Friedman

Fri 6/27

10:20 am-7:07 pm

1 stop9h 47m

$402

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Sat 6/7

4:17 pm-12:18 pm

2 stops19h 01m

Jackson Hole

Tue 6/10

4:13 pm-12:40 pm

2 stops21h 27m

$440

Santa RosaJackson

STS - JAC

STSJAC

Santa Rosa Sonoma County

Wed 8/20

10:23 am-12:24 pm

2 stops25h 01m

Jackson Hole

Wed 8/27

12:54 pm-7:12 pm

1 stop7h 18m

$594

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Fri 5/9

10:44 am-9:01 pm

2 stops10h 17m

Spokane

Sat 5/10

7:00 am-4:44 pm

2 stops9h 44m

$629

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Fri 5/2

7:58 pm-11:59 pm

1 stop4h 01m

Spokane

Sun 5/4

6:00 am-11:57 am

1 stop5h 57m

$758

Santa RosaSpokane

STS - GEG

STSGEG

Santa Rosa Sonoma County

Fri 5/2

4:17 pm-10:59 pm

1 stop6h 42m

Spokane

Sat 5/3

6:27 am-12:17 pm

1 stop5h 50m

$799

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 5/20

7:00 am-4:40 pm

2 stops8h 40m

Boise Air Term. Gowen Fld

Thu 5/22

1:50 pm-11:30 pm

2 stops10h 40m

$2,020

Santa RosaBoise

STS - BOI

STSBOI

Santa Rosa Sonoma County

Tue 5/13

6:00 am-11:42 am

1 stop4h 42m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 13 results
1
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Best time to book a flight from Santa Rosa to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Idaho

What is the cheapest month to book a flight from Santa Rosa to Idaho?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to ID?

Find hourly flight availability from Santa Rosa to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and American Airlines from Santa Rosa to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Idaho?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Idaho from Santa Rosa.

  • What are the cheapest airlines to fly from Santa Rosa to Idaho one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $135. Alaska Airlines flights start at $178 while deals on American Airlines start at $281 one-way.

  • What are the most popular routes from Santa Rosa to Idaho?

    The most popular route from Santa Rosa to Idaho is Santa Rosa Sonoma County - Boise Air Term. Gowen Fld. You may also consider Santa Rosa Sonoma County - Spokane or Santa Rosa Sonoma County - Jackson Hole.

  • What are the cheapest flights from Santa Rosa to Idaho?

    Looking for the cheapest flight from Santa Rosa to Idaho? While on average our users pay $135, our data indicates the cheapest price to be $82. The most popular route (Santa Rosa Sonoma County - Boise Air Term. Gowen Fld), is priced around $341.

  • Can I find deals for flights from Santa Rosa to Idaho that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Idaho.

  • Can I find deals for business class flights from Santa Rosa to Idaho?

    Yes. Cheapflights offers flight deals from Santa Rosa to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $314). Flying from Santa Rosa to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Santa Rosa to Idaho

Discover the top 2 airlines that operate flights from Santa Rosa to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$74Average$116FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$460FlexibilityNo cancel feeOn-time75%

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